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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2020/09/22 17:44:00 UTC

[jira] [Updated] (SPARK-32968) Column pruning for CsvToStructs

     [ https://issues.apache.org/jira/browse/SPARK-32968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

L. C. Hsieh updated SPARK-32968:
--------------------------------
    Description: 
We could do column pruning for CsvToStructs expression if we only require some fields from it.


> Column pruning for CsvToStructs
> -------------------------------
>
>                 Key: SPARK-32968
>                 URL: https://issues.apache.org/jira/browse/SPARK-32968
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: L. C. Hsieh
>            Assignee: L. C. Hsieh
>            Priority: Major
>
> We could do column pruning for CsvToStructs expression if we only require some fields from it.



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